Traveller location diatribe
Unfortunately for Sam and others who find this inconvenient, the right place for the traveller track actually is on the bridge deck, which is typically reinforced to handle the loads because the front wall of the cockpit well is traditionally a stressed bulkhead. Mid-boom sheeting is is a problem with the 27 that I have written on in these boards before. Marketing pressure on that boat sort of necessitated a longer cabin trunk than was ideal and the cockpit was made too short to accommodate a true traveller arrangement. I think it's part of why the 27 has a reputation for sailing less than ideally.Mid-boom sheeting which reached its heyday in the CCA '60s has certain drawbacks both in engineering and sail trim. In my opinion it is only truly adequate for boats used in light air, very small boats (such as the Sunfish and Laser) and small mizzens on yawls (on which I happen to insist upon a proper boom-end sheetline anyway). The biggest problem is in imposing too great a moment on the boom. I mentioned this in the Hunter 27 traveller postings and admitted that with a decent aluminium boom in good condition, normal sailing practices and the safety factor of heel angle tend to minimise this, but the issue will still be there and should be avoided when possible. The reduced leverage imposes greater loads on sheeting and even moving the traveller car side-to-side and pulls down on the boom from a poor angle. Really any sheetline on a boom-mounted sail ought to pull vertically from the boom's very end; anything else is a compromise. How much of a compromise you want to incur is your business, but you will definitely have to consider uprating the blocks on the control lines and the mainsheet itself, and getting the sheet (and possibly even the control lines if you frequent heavier weather) assigned full-time to a winch, because my guess is you'll need it.The other problem is that it sort of lends itself to ugliness on deck. Perhaps the single most unsightly thing about the production Cherubini 44 ketch was the traveller suspended on an awkward little bridge about 10 inches above the hatch cover. It made leading traveller control lines aft towards the cockpit all the more complicated and really negated any claims to making the boat truly comfortable for single- or short-handing at sea. It was something I always hated but honestly I cannot recall if there was actually room to sheet the boom to the bridge deck aft of the companionway– seems to me the boom was long enough and it was a convenience issue, but I might be overestimating the length of the boom, particularly as the later 44s were done with higher-aspect rigs....Under sail a traveller car by the companionway threshhold is not as inconvenient as you may think. The mainsheet purchase can actually make a pretty good grab-handle for using the companionway whilst heeled. Much of the time it is a little off-centre or could easily be made so. In port or under power the trick is to slide it off to one side to get it ourt of the way anyway– many awnings will accommodate this.If unrestrained convenience is your thing, you may well bear in mind that adage my dad liked to repeat about everything– 'you get what you pay for!'JC